colortest

#!/data/data/com.termux/files/usr/bin/env bash
theme=$(dirname $0)/scripts/${1:-base16-default-dark.sh}
if [ -f $theme ]; then
  # get the color declarations in said theme, assumes there is a block of text that starts with color00= and ends with new line
  eval $(awk '/^color00=/,/^$/ {print}' $theme | sed 's/#.*//')
else
  printf "No theme file %s found\n" $theme
fi;
ansi_mappings=(
  Black
  Red
  Green
  Yellow
  Blue
  Magenta
  Cyan
  White
  Bright_Black
  Bright_Red
  Bright_Green
  Bright_Yellow
  Bright_Blue
  Bright_Magenta
  Bright_Cyan
  Bright_White
)
colors=(
  base00
  base08
  base0B
  base0A
  base0D
  base0E
  base0C
  base05
  base03
  base08
  base0B
  base0A
  base0D
  base0E
  base0C
  base07
  base09
  base0F
  base01
  base02
  base04
  base06
)
for padded_value in `seq -w 0 21`; do
  color_variable="color${padded_value}"
  eval current_color=\$${color_variable}
  current_color=$(echo ${current_color//\//} | tr '[:lower:]' '[:upper:]') # get rid of slashes, and uppercase
  non_padded_value=$((10#$padded_value))
  base16_color_name=${colors[$non_padded_value]}
  current_color_label=${current_color:-unknown}
  ansi_label=${ansi_mappings[$non_padded_value]}
  block=$(printf "\x1b[48;5;${non_padded_value}m___________________________")
  foreground=$(printf "\x1b[38;5;${non_padded_value}m$color_variable")
  printf "%s %s %s %-30s %s\x1b[0m\n" $foreground $base16_color_name $current_color_label ${ansi_label:-""} $block
done;